Top 5 Open Source Intranet Platforms in 2025

iTribe open source intranet platform

In a world where data privacy, team collaboration, and cost-efficiency are more important than ever, open source intranet platforms are becoming the go-to solution for businesses of all sizes. Whether you’re a startup, a nonprofit, or a growing SME, a self-hosted or managed open source intranet gives you full control without the vendor lock-in of traditional SaaS tools. Here’s our list of the top 5 open source intranet platforms in 2025

5. eXo Platform

Best for: Enterprises seeking a social intranet with collaboration features
Website: www.exoplatform.com

eXo Platform is a mature open-source intranet solution designed for enterprise collaboration. It includes social networking features, knowledge management, document sharing, and integrated chat.

Pros:

  • Enterprise-ready feature set
  • Active development and community
  • Supports document management and forums

Cons:

  • Heavy and resource-intensive
  • Requires technical know-how for setup and customization

4. Open Atrium

Best for: Teams looking for a Drupal-based intranet solution
Website: openatrium.com (Note: Project is not as actively maintained)

Built on Drupal, Open Atrium provides a flexible platform with user spaces, document sharing, and customizable dashboards. It’s ideal for teams already familiar with Drupal development.

Pros:

  • Flexible and modular
  • Strong content management capabilities
  • Fine-grained permissions system

Cons:

  • Dated UI compared to modern platforms
  • Steep learning curve
  • Limited community activity in recent years

3. Nextcloud + Nextcloud Hub

Best for: Privacy-focused file sharing and collaboration
Website: nextcloud.com

Nextcloud Hub transforms the popular file-sharing platform into a full-featured digital workplace. With tools for document editing, chat, video calls, and calendars, it can serve as a lightweight intranet when properly configured.

Pros:

  • Excellent data privacy and encryption
  • Self-hosted with full control
  • Growing ecosystem of add-ons

Cons:

  • Primarily a file collaboration tool, not purpose-built as an intranet
  • Setup and scaling can be complex
  • UI and UX are not tailored for company-wide communication

2. HumHub

Best for: Teams and communities needing a highly customisable and extendable intranet solution
Website: www.humhub.org

HumHub is an open-source social network toolkit that works brilliantly as an intranet. It supports user profiles, groups, file sharing, and a wide variety of extensions. Ideal for organizations wanting a customizable and engaging internal hub.

Pros:

  • Modular and easy to extend
  • Active community and development
  • Clean user interface
  • Extensive marketplace

Cons:

  • Limited out-of-the-box features compared to enterprise tools, but large Marketplace
  • Requires time to fully configure for intranet needs

1. iTribe

Best for: Businesses and organizations that want privacy-first open source, fully hosted and without the complexity
Website: www.itribe.io

At the top of our list is iTribe.io—a modern, open-source intranet platform that combines privacy, simplicity, and affordability in a powerful all-in-one package. Based on the powerful HumHub core, iTribe offers a fully hosted and managed service—so you get the freedom of open source without the headaches of server management.

Why iTribe is #1:

  • Privacy-First Architecture – GDPR-compliant, no third-party tracking, and full data ownership
  • Fully Hosted & Managed – No need to worry about maintenance, backups, or infrastructure
  • Modern & User-Friendly UI – Built for non-technical teams with simple navigation and intuitive tools
  • Affordable Pricing – Offers enterprise-grade functionality at a fraction of the cost of legacy systems
  • Powerful functionality – a long list of features to that go beyond traditional intranet

Whether you’re managing internal knowledge, fostering team communication, or building a private social network for your company, iTribe.io is the modern, scalable intranet solution that grows with your business—without compromising on privacy or control.

Final Thoughts

Open source intranet platforms give businesses the flexibility and transparency that traditional closed SaaS tools simply can’t match. From powerful collaboration hubs like HumHub to fully managed, easy-to-use platforms like iTribe.io, there’s a solution for every team size and tech stack.

But if you’re looking for a modern intranet that’s easy to use, open source, privacy-first, and fully hosted, iTribe.io is the clear winner in 2025.